APA (7th ed.) Citation

Butcher, E. G., & Parnell, A. C. (1979). Smoke control in fire safety design. Spon.

Chicago Style (17th ed.) Citation

Butcher, E. G., and A. C. Parnell. Smoke Control in Fire Safety Design. London: Spon, 1979.

MLA (9th ed.) Citation

Butcher, E. G., and A. C. Parnell. Smoke Control in Fire Safety Design. Spon, 1979.

Warning: These citations may not always be 100% accurate.